package com.zscat.mallplus.center.util;

import java.io.File;
import java.io.IOException;
import java.util.Calendar;

import org.springframework.web.multipart.MultipartFile;

import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;
import com.qcloud.cos.model.PutObjectRequest;
import com.qcloud.cos.region.Region;

import cn.hutool.core.lang.UUID;

public class TencentCosUtils {
	
	private static String accessKey = "AKIDJQL4ZIJJLA1dybvesxq30g8l8E5hENSX";
	private static String secretKey = "EF3h6QYSrOra5TzNYWfzqS1UkpBSUHtI";
	private static String bucket = "ap-nanjing";
	private static String bucketName = "public-1301924604";
	private static String path = "https://public-1301924604.cos.ap-nanjing.myqcloud.com/";
	private static String qianzui = "image";
	
	public static String Upload(MultipartFile file){
		String oldFileName = file.getOriginalFilename();
		String eName = oldFileName.substring(oldFileName.lastIndexOf("."));
		String newFileName = UUID.randomUUID()+eName;
		Calendar cal = Calendar.getInstance();
		int year = cal.get(Calendar.YEAR);
		int month=cal.get(Calendar.MONTH);
		int day=cal.get(Calendar.DATE);
		// 1 初始化用户身份信息(secretId, secretKey)
		COSCredentials cred = new BasicCOSCredentials(accessKey, secretKey);
		// 2 设置bucket的区域, COS地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
		ClientConfig clientConfig = new ClientConfig(new Region(bucket));
		// 3 生成cos客户端
		COSClient cosclient = new COSClient(cred, clientConfig);
		// bucket的命名规则为{name}-{appid} ，此处填写的存储桶名称必须为此格式

		// 简单文件上传, 最大支持 5 GB, 适用于小文件上传, 建议 20 M 以下的文件使用该接口
		// 大文件上传请参照 API 文档高级 API 上传
		File localFile = null;
		try {
			localFile = File.createTempFile("temp",eName);
			file.transferTo(localFile);
			// 指定要上传到 COS 上的路径
			String key = qianzui+"/"+year+"/"+month+"/"+day+"/"+newFileName;
			PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
			cosclient.putObject(putObjectRequest);
			return path + putObjectRequest.getKey();
		} catch (IOException e) {
			return e.getMessage();
		}finally {
			// 关闭客户端(关闭后台线程)
			cosclient.shutdown();
		}
	}
}
